This document discusses the role of information technology (IT) in the hotel industry. It outlines what IT is and some of its key applications like computer programming, network administration, and web development. It then describes how IT systems like Property Management Systems (PMS) automate hotel operations and interfaces. PMS software manages reservations, registrations, room status, billing and more. The document lists advantages of IT like global distribution systems, cost reductions, and providing information in real time. It also discusses factors to consider when purchasing a PMS like needs, budget, vendor selection, and integration capabilities.